S2.1 Pro

Fish Audio s2-1-pro
Model Information
Slug s2-1-pro
LLMs.txt View
Release Date July 29, 2026 New
Organization
Model Description
S2.1 Pro is a production-oriented text-to-speech model from Fish Audio. It is suited for multilingual voice applications, expressive narration, and dialogue synthesis, with open-ended natural-language controls for speaking style and emotion.
Available at 2 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
OpenRouter
OpenRouter
Chat Code
S2.1 Pro
fish-audio/s2.1-pro $15.00 $0.00
Vercel AI Gateway
Vercel AI Gateway
S2.1 Pro
fish-audio/s2.1-pro $15.00 -